<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>less用法</title>
    <link rel="stylesheet" href="../css/demo.css">
</head>

<body>
    <div id="app">
        <h1>hello,less</h1>
        <img src="../image/logo1.png" alt="" class="logo">
    </div>
    <div class="box"></div>


</body>

</html>